<!DOCTYPE html>
<html lang="en" xmlns:sec="http://www.w3.org/1999/xhtml" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>管理员主页</title>
</head>
<body>
<p>欢迎管理员(<span sec:authentication="principal.username">User</span>)</p>
<p><a th:href="@{/logout}">登出</a></p>
</body>
</html>